節せっ水すい

noun, noun or participle which takes 'suru', intransitive verb

water conservation; saving water

Refers to the act of reducing water usage, often in contexts like household, agricultural, or industrial conservation efforts.

• 今年ことしの夏なつは節せっ水すいにご協きょう力りょくください。

  Please cooperate in conserving water this summer.

• 節せっ水すい型がたのトイレに交こう換かんした。

  We replaced it with a water-saving toilet.